Ratio estimation using multistage median ranked set sampling approach
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DOI: 10.1080/15598608.2018.1425168
Abstract: This article aims to estimate the population ratio using a multistage median ranked set sampling method. The mean squared errors and bias equations of the suggested estimators are obtained. The new estimators are compared with… read more here.
Keywords: median ranked; ratio; multistage median; set sampling ... See more keywords
Three-fold utilization of supplementary information for mean estimation under median ranked set sampling scheme
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DOI: 10.1371/journal.pone.0276514
Abstract: Ranked set sampling (RSS) has created a broad interest among researchers and it is still a unique research topic. It has at long last begun to find its way into practical applications beyond its initial… read more here.
Keywords: supplementary information; median ranked; mean estimation; ranked set ... See more keywords
Double extreme-cum-median ranked set sampling
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DOI: 10.1371/journal.pone.0312140
Abstract: Extreme-cum-median ranked set sampling has been developed to address the problem of heterogeneity and outliers / extreme values. Double ranked set sampling has been suggested to obtain more reliable samples using the concept of degree… read more here.
Keywords: ranked set; set sampling; extreme cum; median ranked ... See more keywords